a from tkinter import * import random GAME_WIDTH , GAME_HEIGHT = 1000 , 800 SPEED = 200 #時間單位千分之一 SPACE_SIZE , BODY_PARTS = 50 , 3 #左邊變數 assigning value SNAKE_COLOR = [ "red" , "orange" , "yellow" , "green" , "blue" , "indigo" , "purple" ] FOOD_COLOR = "white" BACKGROUND_COLOR = "black" class Snake : def __init__ ( self ): self . body_size = BODY_PARTS self . coordinates = [] self . squares = [] for i in range ( 0 , BODY_PARTS ): self . coordinates . append ([ 0 , 0 ]) for x , y in self . coordinates : i = random . randint ( 0 , 6 ) square = canvas . create_rectangle ( x , y , x + SPACE_SIZE , y + SPACE_SIZE , fill = SNAKE_COLOR [ i ], tag = "snake" , width =...